Indigo Tourmaline 1.11 cts / 2 pcs
EB2856Sold Out
Product Details
Stone type: Tourmaline no heat
Weight: 1.11 cts / 2 pcs
Dimension: 5.63 x 4.63 x 3.43 mm, 5.60 x 4.67 x 3.17 mm
Color: Blue
Shape & Cut: Cushion, Yavorskyy cut
Treatment: Unheated and Untreated (No Indications Observed)
Refractive Index: 1.618-1.643
Hardness: 7-7.5
Specific Gravity: 3.1
Optical properties: Doubly refractive
Chemical formula: Complex Boron Silicate
Shipment from: Thailand
Return Policy: 3 Day Money-Back Return*
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